CI: Remove Cirrus CI as the service is shutting down

.cirrus.yml

@@ -1,21 +0,0 @@
-FreeBSD_task:
-  matrix:
-    env:
-      SSL: libressl
-  matrix:
-    freebsd_instance:
-      image_family: freebsd-14-3
-  prepare_script:
-    - pkg install -y $SSL git autoconf automake libtool pkgconf opus jpeg-turbo fdk-aac pixman libX11 libXfixes libXrandr libxkbfile nasm fusefs-libs3 check imlib2 freetype2 cmocka ibus
-    - git submodule update --init --recursive
-  configure_script:
-    - ./bootstrap
-    - env CPPFLAGS=-I/usr/local/include LDFLAGS=-L/usr/local/lib ./configure --localstatedir=/var --enable-strict-locations --with-pkgconfigdir=/usr/local/libdata/pkgconfig --enable-strict-locations --enable-ibus --enable-ipv6 --enable-opus --enable-jpeg --enable-fdkaac --enable-painter --enable-pixman --enable-fuse --with-imlib2 --with-freetype2
-  build_script:
-    - make -j $(sysctl -n hw.ncpu || echo 4)
-  check_script:
-    - make check
-  install_script:
-    - make install
-  test_script:
-    - /usr/local/sbin/xrdp -v